3960038 has 4 divisors (see below), whose sum is σ = 5940060. Its totient is φ = 1980018.

The previous prime is 3960029. The next prime is 3960049. The reversal of 3960038 is 8300693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8300693 = 137 ⋅60589.

It is a super-2 number, since 2×3960038² = 31363801922888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990008 + ... + 990011.

It is an arithmetic number, because the mean of its divisors is an integer number (1485015).

Almost surely, 2^3960038 is an apocalyptic number.

3960038 is a deficient number, since it is larger than the sum of its proper divisors (1980022).

3960038 is a wasteful number, since it uses less digits than its factorization.

3960038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980021.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3960038 is about 1989.9844220496. The cubic root of 3960038 is about 158.2097039240.

The spelling of 3960038 in words is "three million, nine hundred sixty thousand, thirty-eight".